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Seiko 66B
Ligne: 11.5'''
Jewels: 17
Power Reserve: 37 hrs
Frequency: 18000 vph
Type: Manual Wind
Diameter: 26 mm
Height: 4.6 mm
Hands: 1.30 x 0.90 x 0.20 mm
The Seiko 66B watch movement features a pin-lever escapement, a ratchet on the dial side, and a crown mechanism with a rocker bar. The differences between the 1554 and 1605 models are not known. The movement offers manual winding and sweep seconds functionality. It utilizes a pin lever system.
The Seiko 66B features the following functions:
- Manual Winding
- Pin lever
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.100 x 300 x 9.0 mm | GR4122 | Manual | Buy mainspring |
| 1.50 x 0.105 x 280 x 9.0 mm | GR41332 | Manual | Buy mainspring |
| 1.50 x 0.105 x 270 x 9.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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